Remove various unused variables, prototypes and local variables.

This commit is contained in:
Poul-Henning Kamp 2003-07-31 21:42:12 +00:00
parent 5d6fec5b63
commit b8c609915e
Notes: svn2git 2020-12-20 02:59:44 +00:00
svn path=/head/; revision=118283

View File

@ -38,36 +38,12 @@ __FBSDID("$FreeBSD$");
#define NL_DMMAX 3
static int kvm_swap_nl_cached = 0;
static int nswdev;
static int unswdev; /* number of found swap dev's */
static int dmmax;
static int kvm_getswapinfo2(kvm_t *kd, struct kvm_swap *swap_ary,
int swap_max, int flags);
static int kvm_getswapinfo_kvm(kvm_t *, struct kvm_swap *, int, int);
static int kvm_getswapinfo_sysctl(kvm_t *, struct kvm_swap *, int, int);
static int getsysctl(kvm_t *, char *, void *, size_t);
#define SVAR(var) __STRING(var) /* to force expansion */
#define KGET(idx, var) \
KGET1(idx, &var, sizeof(var), SVAR(var))
#define KGET1(idx, p, s, msg) \
KGET2(kvm_swap_nl[idx].n_value, p, s, msg)
#define KGET2(addr, p, s, msg) \
if (kvm_read(kd, (u_long)(addr), p, s) != s) \
warnx("cannot read %s: %s", msg, kvm_geterr(kd))
#define KGETN(idx, var) \
KGET1N(idx, &var, sizeof(var), SVAR(var))
#define KGET1N(idx, p, s, msg) \
KGET2N(kvm_swap_nl[idx].n_value, p, s, msg)
#define KGET2N(addr, p, s, msg) \
((kvm_read(kd, (u_long)(addr), p, s) == s) ? 1 : 0)
#define KGETRET(addr, p, s, msg) \
if (kvm_read(kd, (u_long)(addr), p, s) != s) { \
warnx("cannot read %s: %s", msg, kvm_geterr(kd)); \
return (0); \
}
#define GETSWDEVNAME(dev, str, flags) \
if (dev == NODEV) { \
strlcpy(str, "[NFS swap]", sizeof(str)); \
@ -86,7 +62,6 @@ kvm_getswapinfo(
int swap_max,
int flags
) {
int rv;
/*
* clear cache